The summer months are almost over, but there are still plenty of lazy days left to spend kicking it in the backyard. If your outdoor furniture is looking a little ho-hum, check out what's available at The Home Depot ; right now, they're offering up to 50% off select patio sets from brands like Thomasville and Martha Stewart Living. Plus, patio sets priced at $399 or more ship for free, no coupon needed. Offer end date is unknown, so shop soon before this deal (and summer) are gone.